Portable radio telephone set



FIG. 1 is a left side, top and front perspective view of a portableradio telephone set showing our new design;

FIGS. 2 and 3 are respectively front and rear elevational views thereof;

FIGS. 4 and 5 are respectively bottom and top plan views thereof; and

FIGS. 6 and 7 are respectively left and right side elevational viewsthereof.

The ornamental design for a portable radio telephone set, as shown anddescribed.